1 . Our team will spend as much time as we can ________ before the final match.

A．to train

B．training

C．train

D．trained

2 . The two men admitted _______ the house to steal the safe.

A．entering

B．to enter

C．enter

D．entered

3 . The pop singer was busy ________ for his concert. He didn’t have enough time to take a rest.

A．to prepare

B．preparing

C．prepare

D．prepared

4 . Kitty avoided ________ at the teacher so that her name would not be called.

A．look

B．looking

C．looked

D．to look

5 . You’d better stop________ and have a rest for at least two hours. You are really tired.

A．work

B．to work

C．working

D．to working

6 . Mr. Baker’s been in Britain for several years, so he’s used to _______ on the left.

A．drive

B．driving

C．drives

D．drove

7 . Complete the sentences with the given verbs in their proper forms．（用所给动词的适当形式填空）
1. My dad has promised ______ (give) smoking.
2. Mark ______ (not write) a letter to his penfriend yet.
3. My brother likes ______ (play) the guitar when he is free at weekends.
4. We ______ (have) a good time an hour ago.
5. When I ______ (live) in the city center four years ago, I ______ (go) to the restaurant for dinner.
6. We ______ (go) ______ (hike) if it ______ (not be) rainy tomorrow.
7. Mr. Smith asked me ______ (bring) the book with me that afternoon.

8 . Though it was dinner time, the little boy continued ________ games on his iPad.

A．play

B．plays

C．playing

D．played

9 . Judy       going for a walk, but no one else wanted to.

A．agreed

B．offered

C．promised

D．suggested

10 . After being questioned by the police, he admitted      lies about his real name.

A．tells

B．told

C．to tell

D．telling